{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SY7504-7","brand":"Siemens","brandSlug":"siemens","productSlug":"5SY7504-7","canonicalUrl":"https://aoctrl.com/siemens/5SY7504-7","factsUrl":"https://aoctrl.com/api/mcp/products/5SY7504-7","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON miniature circuit breaker, 5SY7504-7, C-curve, 4 A, 2-pole (1P+N), 15 kA (EN 60898) / 40 kA (IEC 60947-2), 36 mm wide, IP20.","salesMarkdown":"## C-curve 4 A MCB for branch-circuit protection ## 2-pole 1P+N switching with neutral conductor Two-pole design (1P+N) switches both phase and neutral, with neutral conductor switching confirmed. Occupies 2 modular width units (36 mm) on a DIN rail, with a depth of 76 mm and a 70 mm installation depth — fits standard 80 mm deep enclosures without door interference. ## Thermal derating and environmental limits Rated 4 A at 35 °C ambient; derates to 3.76 A at 40 °C, 3.5 A at 50 °C, and 3.22 A at 60 °C. In a warm panel, size the load accordingly or allow more ventilation around the breaker. Operating temperature range -40 to 75 °C, pollution degree 3, overvoltage category III.","metaTitle":"Siemens 5SY7504-7 SENTRON MCB, C-Curve 4A, 2-Pole, 15/40 kA","metaDescription":"Siemens 5SY7504-7 SENTRON miniature circuit breaker, C-curve, 4 A rated, 2-pole (1P+N), 15 kA per EN 60898, 40 kA per IEC 60947-2. Current lifecycle stage. Available to order again","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["1-Pole MCB (DIN Rail)"],"specifications":{"Depth":"76 mm","Width":"36 mm","Height":"90 mm","Maximum":"75 °C","Minimum":"-40 °C","Sealable":"Yes","Halogen-Free":"Yes","Silicon-Free":"Yes","Design Of Pole":"1P+N","Number Of Poles":"2","lifecycle_stage":"current","Fastening Method":"Quick assembly system","Mounting Position":"any","Installation Depth":"70 mm","Product Brand Name":"SENTRON","Degree Of Pollution":"3","Product Designation":"Miniature circuit breaker","at AC / rated value":"4 A","protection class IP":"IP20, with connected conductors","Overvoltage Category":"III","Combined Terminal Top":"Yes","Energy Limitation Class":"3","according to EN 61346-2":"F","at 35 °C / rated value":"4 A","at 40 °C / rated value":"3.76 A","at 45 °C / rated value":"3.63 A","at 50 °C / rated value":"3.5 A","at 55 °C / rated value":"3.36 A","at 60 °C / rated value":"3.22 A","Combined Terminal Bottom":"Yes","according to IEC 81346-2":"F","Suitability For Operation":"Mechanical engineering / industry","Neutral Conductor Switching":"Yes","Number Of Modular Width Units":"2","Tripping Characteristic Class":"C","Position / Of Power Supply Cord":"Any","according to EN 60898 / rated value":"15 kA","according to IEC 60947-2 / rated value":"40 kA","Influence Of The Surrounding Temperature":"max. 95% to 55°C, max. 55% to 70°C, max. 35% to 75°C","Type Of Voltage / Of The Operating Voltage":"AC","Value Range / Of The Supply Voltage Frequency":"50/60 Hz","at DC / according to IEC 60947-2 / rated value":"15 kA","operating voltage / at DC / rated value / maximum":"72 V","vibration resistance / according to IEC 60068-2-6":"±1mm at 5 to 25Hz; 50m/s² at 25 to 150Hz","with single-phase operation / at AC / rated value":"250 V","Mechanical Service Life (Switching Cycles) / Typical":"10 000"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/5358be7c01d6c0c577a8480f244f783e.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=382731&mlfb=5SY7504-7","alternativesUrl":"https://aoctrl.com/api/mcp/products/5SY7504-7/alternatives.json"},"ai":{"faq":[{"question":"What is the breaking capacity of 5SY7504-7?","answer":"15 kA per EN 60898 for standard branch circuits, and 40 kA per IEC 60947-2 for industrial coordination applications."},{"question":"Where can I buy 5SY7504-7?","answer":"This part is available to order against an RFQ through independent distribution channels; availability and current pricing are confirmed at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SY7504-7","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/siemens/5SY7504-7 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:15:54.622Z","lastPublished":"2026-09-02T08:15:54.622Z","indexable":true}}